package cdu.notFound.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

/**
 * 字符过滤器，防止乱码
 */
@WebFilter("/CharSet")
public class CharSet implements Filter {
    public CharSet() {
    }
	public void destroy() {
	}
	//过滤器：设置编码,统一使用UTF-8
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		chain.doFilter(request, response);
	}

	public void init(FilterConfig fConfig) throws ServletException {
	}

}
